25741884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 72831360

約数和(自身を除く): 47089476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 127, 133, 228, 254, 266, 381, 399, 508, 532, 762, 798, 889, 1524, 1596, 1778, 2413, 2667, 3556, 4826, 5334, 7239, 9652, 10668, 14478, 16129, 16891, 28956, 32258, 33782, 48387, 50673, 64516, 67564, 96774, 101346, 112903, 193548, 202692, 225806, 306451, 338709, 451612, 612902, 677418, 919353, 1225804, 1354836, 1838706, 2145157, 3677412, 4290314, 6435471, 8580628, 12870942, 25741884]

約数ペア:

[(1, 25741884), (2, 12870942), (3, 8580628), (4, 6435471), (6, 4290314), (7, 3677412), (12, 2145157), (14, 1838706), (19, 1354836), (21, 1225804), (28, 919353), (38, 677418), (42, 612902), (57, 451612), (76, 338709), (84, 306451), (114, 225806), (127, 202692), (133, 193548), (228, 112903), (254, 101346), (266, 96774), (381, 67564), (399, 64516), (508, 50673), (532, 48387), (762, 33782), (798, 32258), (889, 28956), (1524, 16891), (1596, 16129), (1778, 14478), (2413, 10668), (2667, 9652), (3556, 7239), (4826, 5334)]